This document provides information on various types of retirement accounts available for small businesses, including SIMPLE IRAs, payroll deduction IRAs, SEPs, and 401(k)s. It summarizes the key details of each type of account, such as who can contribute (employer, employee, or both), contribution limits, reporting requirements, advantages and disadvantages. The accounts range from easier to set up, like SIMPLE IRAs and payroll deduction IRAs, to more complex plans like 401(k)s that require more administration but allow for higher contribution limits.